I encourage you to experiment with the example applications in this tutorial, and modify them to reinforce what you’ve learned about using operators to write compound Java expressions.

Q: How do you determine CPU usage in Java? A: So, here is the good news and the bad news. The bad news is that programmatically querying for CPU usage is impossible using pure Java. There is ...

Java, PostgreSQL and JDBC tutorial The first thing you'll learn in this PostgreSQL and Java Database Connectivity (JDBC) tutorial is that most developers simply call it Postgres. The two terms are ...

I recently published an article on screen scraping with Java, and a few Twitter followers pondered why I used JSoup instead of the popular, browser-less web testing framework HtmlUnit. I didn’t have a ...